Home / 27,562.50-38,039.46-15,466.32

Finding the Fourth Proportional to 27,562.50, 38,039.46 and 15,466.32

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Solution

The fourth proportional to 27,562.50, 38,039.46 and 15,466.32 is: 21,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562.50 : 38,039.46 = 15,466.32 : x
  2. Step 2: Convert to fraction form
    27,562.50/38,039.46 = 15,466.32/x
  3. Step 3: Cross multiply
    27,562.50x = 38,039.46 × 15,466.32
  4. Step 4: Simplify right side
    27,562.50x = 588,330,460.99
  5. Step 5: Solve for x
    x = 588,330,460.99/27,562.50
  6. Step 6: Final answer
    x = 21,345.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.